Bright, zesty, and irresistibly easy, these Microwave Lemon Bars are a game-changer for dessert lovers short on time. Featuring a buttery, melt-in-your-mouth crust and a vibrant lemon filling made with fresh lemon juice, these bars are ready in under 15 minutes thanks to the magic of the microwave. Perfectly balanced between tangy and sweet, theyβre topped with a light dusting of powdered sugar for a classic finish that enhances their citrusy charm. With a soft, slightly jiggly center that sets beautifully after chilling, these portable delights are ideal for parties, potlucks, or a quick treat at home. No need to turn on the ovenβthis recipe combines effortless prep with gourmet results, making it a standout choice for any lemon dessert craving!
Grease an 8x8-inch microwave-safe baking dish with butter or cooking spray and set aside.
In a medium bowl, mix 1 cup of melted butter, 1 cup of all-purpose flour, and 1/4 cup of granulated sugar to form a dough-like consistency for the crust.
Press the crust mixture evenly into the bottom of the prepared baking dish.
Microwave the crust on high for 2 minutes, or until it sets and starts to firm up. Set aside to cool slightly.
In a separate bowl, whisk together the remaining 3/4 cup of granulated sugar, 3 eggs, 1/2 cup of lemon juice, and 1 teaspoon of lemon zest (if using).
Add the remaining 1/2 cup of all-purpose flour to the lemon mixture and whisk until smooth and fully combined.
Pour the lemon filling over the pre-cooked crust, spreading it evenly.
Microwave the entire dish on medium power (50%) for 4 minutes, stopping to check at the 2-minute mark. The filling should be mostly set but slightly jiggly in the center.
Allow the lemon bars to cool completely to room temperature, then refrigerate for at least 1 hour to fully set.
Once chilled, dust the top with powdered sugar, cut into 9 squares, and serve.
Calories |
3432 | ||
|---|---|---|---|
% Daily Value* |
|||
| Total Fat | 208.3 g | 267% | |
| Saturated Fat | 126.5 g | 632% | |
| Polyunsaturated Fat | 0.0 g | ||
| Cholesterol | 1075 mg | 358% | |
| Sodium | 236 mg | 10% | |
| Total Carbohydrate | 362.4 g | 132% | |
| Dietary Fiber | 5.5 g | 20% | |
| Total Sugars | 219.3 g | ||
| Protein | 39.9 g | 80% | |
| Vitamin D | 3.1 mcg | 15% | |
| Calcium | 172 mg | 13% | |
| Iron | 11.3 mg | 63% | |
| Potassium | 582 mg | 12% | |
*The % Daily Value tells you how much a nutrient in a serving of food contributes to a daily diet. 2,000 calories a day is used for general nutrition advice.